精英家教網 > 初中英語 > 題目詳情

【題目】I am not sure _______ Maria can come here on time or not.
A.when
B.why
C.if
D.whether

【答案】D
【解析】句意:我不確定瑪麗婭是否會按時來。when何時;why為什么;if是否;如果;whether……or not是否。根據or not可知,所以答案是D。

練習冊系列答案
相關習題

科目:初中英語 來源: 題型:

【題目】Jack's mother was so tired.She fell asleepshe lay down on the bed.( )
A.until
B.as soon as
C.unless

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】James first met Erin at ___ university and later after graduation(畢業(yè)), they often went to ___ cinema together.

A. a; a B. the; the C. an; / D. /; the

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】—Excuse me,do you know?
—On foot.( )
A.what Alice came to do
B.where Alice came from
C.how Alice came here
D.who Alice came with

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】___________ Day is on June first and ___________ Day is on September tenth.
A.Children's; Teachers'
B.Women's; Teachers'
C.Children's; Women's
D.Women's; Children's

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】—What's your favorite_______?
— Oranges.
A.fruit
B.color
C.subject
D.vegetable

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】He ______ in this factory for 20 years already.

A. worksB. will work C. has worked D. is working

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】Which bus should the man take?
A.Bus No.80.
B.Bus No.18
C.It is too thick.

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】What did the woman do?
A.She had a match.
B.She called her friends.
C.She watched a match.

查看答案和解析>>

同步練習冊答案